CN212366953U - Rotor and in-wheel motor - Google Patents
Rotor and in-wheel motor Download PDFInfo
- Publication number
- CN212366953U CN212366953U CN202020857420.2U CN202020857420U CN212366953U CN 212366953 U CN212366953 U CN 212366953U CN 202020857420 U CN202020857420 U CN 202020857420U CN 212366953 U CN212366953 U CN 212366953U
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- wheel hub
- magnetic conduction
- boss
- iron core
- conduction iron
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a rotor and in-wheel motor, this rotor include rotor body, and rotor body includes wheel hub, a plurality of magnetic conduction iron cores and a plurality of magnet steel, has seted up the draw-in groove on the magnetic conduction iron core, be provided with on wheel hub's the inner wall with the boss that the draw-in groove was joined in marriage mutually, the boss be a plurality of, a plurality of boss follow wheel hub's circumferencial direction interval equipartition, just a plurality of bosses with a plurality of magnetic conduction iron core one-to-ones connect, be formed with the magnet steel mounting groove between the adjacent magnetic conduction iron core, the magnet steel install in the magnet steel mounting groove, single boss is followed wheel hub's axial direction arranges, lie in on wheel hub's the inner wall axial one end is provided with spacing fender ring, lie in on wheel hub's the inner wall the clamp plate that is used for compressing tightly magnetic conduction iron core. The utility model discloses the assembly is simple, has effectively improved assembly efficiency, and magnetic conduction iron core is connected reliably with wheel hub, has effectively improved structural stability.
Description
Technical Field
The utility model relates to an electric motor car technical field especially relates to a rotor and in-wheel motor.
Background
The electric vehicle is deeply loved by people due to the characteristics of environmental protection, low riding cost, quick hand-up and the like. The in-wheel motor is one of the important components of the electric vehicle. Rotor on current electric motor car wheel hub motor, magnetic conduction iron core pass through glue bonding connection on wheel hub, and not only the assembly is loaded down with trivial details, and magnetic conduction iron core easily drops from wheel hub, and structural stability is relatively poor, from this, the urgent need be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide a rotor and in-wheel motor to solve loaded down with trivial details, the poor problem of structural stability of rotor assembly on the current electric motor car in-wheel motor.
The utility model aims at realizing through the following technical scheme:
the utility model provides a rotor, includes rotor body, rotor body includes wheel hub, a plurality of magnetic conduction iron core and a plurality of magnet steel, the draw-in groove has been seted up on the magnetic conduction iron core, be provided with on wheel hub's the inner wall with the boss that the draw-in groove blocked mutually and joins in marriage, the boss be a plurality of, a plurality of boss follow wheel hub's circumferencial direction interval equipartition, just a plurality of bosses with a plurality of magnetic conduction iron core one-to-ones connect, be formed with the magnet steel mounting groove between the adjacent magnetic conduction iron core, the magnet steel install in the magnet steel mounting groove, single boss is followed wheel hub's axial direction arranges, lie in on wheel hub's the inner wall axial one end of boss is provided with spacing fender ring, lie in on wheel hub's the inner wall the clamp plate that is used for compressing tightly magnetic.
As a preferred scheme of the utility model, set up on the outer wall of clamp plate with the fixed slot that the boss matches mutually, the fixed slot be a plurality of, a plurality of fixed slots follow the circumferencial direction interval equipartition of clamp plate, just a plurality of fixed slots with a plurality of boss one-to-ones connect.
As an optimized scheme of the utility model, the draw-in groove is the dovetail, the boss with the draw-in groove phase-match.
As an optimized proposal of the utility model, the plurality of bosses and the wheel hub are of an integrated structure.
An in-wheel motor comprising a rotor as described above.
The beneficial effects of the utility model are that, the utility model discloses the assembly is simple, has effectively improved assembly efficiency, and magnetic core and wheel hub are connected reliably, have effectively improved structural stability.
Drawings
FIG. 1 is a schematic view of a rotor;
FIG. 2 is a schematic structural view of the hub;
FIG. 3 is a schematic view of a magnetically permeable core;
FIG. 4 is a schematic view of a platen;
FIG. 5 is a schematic view of a structure of a magnetic core and a hub;
fig. 6 is another schematic view of the magnetic core and the hub.
In the figure:
1. a hub; 2. a magnetically permeable iron core; 3. magnetic steel; 4. pressing a plate; 5. a boss; 6. a limit stop ring; 7. a card slot; 8. and fixing the grooves.
11. A boss; 12. a magnetically permeable iron core.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a rotor; FIG. 2 is a schematic structural view of the hub; FIG. 3 is a schematic view of a magnetically permeable core; FIG. 4 is a schematic view of a platen; fig. 5 is a schematic view of a fitting structure of the magnetically permeable core and the hub.
In this embodiment, a rotor, including rotor body, rotor body includes wheel hub 1, 48 magnetic conduction iron core 2 and 48 magnet steel 3, draw-in groove 7 has been seted up on magnetic conduction iron core 2, be provided with on wheel hub 1's the inner wall with draw-in groove 7 looks block-match's boss 5, boss 5 be 48, 48 boss 5 follow wheel hub 1's circumferencial direction interval equipartition, just 48 boss 5 with 48 magnetic conduction iron core 2 one-to-one connect, be formed with the magnet steel mounting groove between the adjacent magnetic conduction iron core 2, magnet steel 3 install in the magnet steel mounting groove, single boss 5 is followed wheel hub 1's axial direction arranges, be located on wheel hub 1's the inner wall 5 axial one end of boss is provided with spacing fender ring 6, be located on wheel hub 1's the inner wall 5 axial other end is installed and is used for compressing tightly magnetic conduction iron core 2, 48 magnet steel 3, And a pressing plate 4 of the magnetic steel 3.
Specifically, in this embodiment, the outer wall of the pressing plate 4 is provided with 48 fixing grooves 8 which are engaged with the bosses 5, the 48 fixing grooves 8 are uniformly distributed at intervals along the circumferential direction of the pressing plate 4, and the 48 fixing grooves 8 are connected with the 48 bosses 5 in a one-to-one correspondence manner.
In order to facilitate production and manufacture, in the embodiment, the 48 bosses 5 and the hub 1 are of an integral structure.
Specifically, in this embodiment, the slot 7 is a dovetail groove, and the boss 5 is matched with the slot 7.
It should be mentioned that, although in this embodiment, the structure of the boss 5 matches with the structure of the slot 7, the present invention is not limited thereto, as shown in fig. 6, the structure of the boss 11 is substantially the same as the structure of the boss 5, only the inner side end face of the boss 11 is designed to be a plane, and it can also realize the reliable connection between the hub 1 and the magnetic core 2.
Above-mentioned rotor assembly is simple, has effectively improved assembly efficiency, and magnetic conduction iron core 2 is connected the back with 1 joint of wheel hub, attaches epoxy or anaerobic adhesive again to can further improve the connection reliability, effectively improve structural stability.
An in-wheel motor comprising a rotor as described above.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. A rotor, comprising a rotor body, characterized in that: rotor body includes wheel hub, a plurality of magnetic conduction iron cores and a plurality of magnet steel, the draw-in groove has been seted up on the magnetic conduction iron core, be provided with on wheel hub's the inner wall with the boss that the draw-in groove blocked mutually, the boss be a plurality of, a plurality of bosses follow wheel hub's circumferencial direction interval equipartition, just a plurality of bosses with a plurality of magnetic conduction iron core one-to-ones connect, be formed with the magnet steel mounting groove between the adjacent magnetic conduction iron core, the magnet steel install in the magnet steel mounting groove, single boss is followed wheel hub's axial direction arranges, lie in on wheel hub's the inner wall boss axial one end is provided with spacing fender ring, lie in on wheel hub's the inner wall the clamp plate that is used for compressing tightly magnetic conduction iron core, magnet steel is installed.
2. A rotor according to claim 1, wherein: the outer wall of the pressing plate is provided with a plurality of fixing grooves which are matched with the bosses in a clamping mode, the fixing grooves are uniformly distributed at intervals in the circumferential direction of the pressing plate, and the fixing grooves are connected with the bosses in a one-to-one correspondence mode.
3. A rotor according to claim 2, wherein: the clamping groove is a dovetail groove, and the boss is matched with the clamping groove.
4. A rotor according to any one of claims 1 to 3, wherein: the plurality of bosses and the hub are of an integral structure.
5. An in-wheel motor characterized by: comprising a rotor according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857420.2U CN212366953U (en) | 2020-05-20 | 2020-05-20 | Rotor and in-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857420.2U CN212366953U (en) | 2020-05-20 | 2020-05-20 | Rotor and in-wheel motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366953U true CN212366953U (en) | 2021-01-15 |
Family
ID=74149348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020857420.2U Active CN212366953U (en) | 2020-05-20 | 2020-05-20 | Rotor and in-wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366953U (en) |
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2020
- 2020-05-20 CN CN202020857420.2U patent/CN212366953U/en active Active
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